EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Cherry Point, WA
Friday Harbor WA
Port Townsend
Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
South Beach, OR
Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Eastport, ME : 07/17/2025 04:21:34 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 12Z,   0.30, -22.26, -21.80,  99.90,   0.16,
07/15 13Z,   0.30, -23.52, -23.17,  99.90,   0.05,  (min)
07/15 14Z,   0.20, -21.97, -21.45,  99.90,   0.32,
07/15 15Z,   0.20, -18.04, -17.86,  99.90,  -0.02,
07/15 16Z,   0.20, -13.16, -13.27,  99.90,  -0.31,
07/15 17Z,   0.20,  -8.57,  -8.61,  99.90,  -0.24,
07/15 18Z,   0.30,  -5.16,  -5.06,  99.90,  -0.20,
07/15 19Z,   0.30,  -3.87,  -3.78,  99.90,  -0.21,  (max)
07/15 20Z,   0.30,  -5.15,  -5.16,  99.90,  -0.31,
07/15 21Z,   0.40,  -8.44,  -8.12,  99.90,  -0.08,
07/15 22Z,   0.40, -12.65, -12.13,  99.90,   0.12,
07/15 23Z,   0.40, -16.86, -16.21,  99.90,   0.25,
07/16 00Z,   0.30, -20.41, -19.90,  99.90,   0.21,
07/16 01Z,   0.30, -22.43, -22.10,  99.90,   0.03,  (min)
07/16 02Z,   0.30, -21.94, -21.50,  99.90,   0.14,
07/16 03Z,   0.20, -18.82, -18.49,  99.90,   0.13,
07/16 04Z,   0.20, -14.22, -14.31,  99.90,  -0.29,
07/16 05Z,   0.20,  -9.56,  -9.73,  99.90,  -0.37,
07/16 06Z,   0.10,  -5.77,  -5.75,  99.90,  -0.08,
07/16 07Z,   0.10,  -3.75,  -3.58,  99.90,   0.07,  (max)
07/16 08Z,   0.10,  -4.22,  -4.13,  99.90,  -0.01,
07/16 09Z,   0.20,  -7.04,  -6.73,  99.90,   0.11,
07/16 10Z,   0.20, -11.23, -10.68,  99.90,   0.35,
07/16 11Z,   0.20, -15.71, -15.03,  99.90,   0.48,
07/16 12Z,   0.20, -19.75, -19.18,  99.90,   0.37,
07/16 13Z,   0.20, -22.60, -22.26,  99.90,   0.14,
07/16 14Z,   0.30, -23.24, -22.90,  99.90,   0.04,  (min)
07/16 15Z,   0.30, -21.08, -20.47,  99.90,   0.31,
07/16 16Z,   0.30, -16.81, -16.54,  99.90,  -0.03,
07/16 17Z,   0.30, -11.90, -11.92,  99.90,  -0.32,
07/16 18Z,   0.40,  -7.49,  -7.50,  99.90,  -0.41,
07/16 19Z,   0.50,  -4.45,  -4.31,  99.90,  -0.36,
07/16 20Z,   0.50,  -3.67,  -3.67,  99.90,  -0.50,  (max)
07/16 21Z,   0.50,  -5.46,  -5.50,  99.90,  -0.54,
07/16 22Z,   0.50,  -9.08,  -8.75,  99.90,  -0.17,
07/16 23Z,   0.50, -13.42, -12.87,  99.90,   0.05,
07/17 00Z,   0.50, -17.60, -16.84,  99.90,   0.26,
07/17 01Z,   0.50, -20.98, -20.36,  99.90,   0.12,
07/17 02Z,   0.50, -22.65, -22.06,  99.90,   0.09,  (min)
07/17 03Z,   0.50, -21.72, -20.91,  99.90,   0.31,
07/17 04Z,   0.50, -18.32, -17.73,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 05Z,   0.50, -13.72,  99.90, -13.13,   0.08,
07/17 06Z,   0.40,  -9.22,  99.90,  -8.74,   0.08,
07/17 07Z,   0.40,  -5.69,  99.90,  -5.22,   0.07,
07/17 08Z,   0.40,  -4.02,  99.90,  -3.56,   0.06,  (max)
07/17 09Z,   0.40,  -4.85,  99.90,  -4.40,   0.05,
07/17 10Z,   0.40,  -7.88,  99.90,  -7.44,   0.04,
07/17 11Z,   0.40, -12.05,  99.90, -11.61,   0.03,
07/17 12Z,   0.40, -16.36,  99.90, -15.93,   0.03,
07/17 13Z,   0.50, -20.12,  99.90, -19.60,   0.02,
07/17 14Z,   0.50, -22.57,  99.90, -22.06,   0.01,
07/17 15Z,   0.50, -22.73,  99.90, -22.22,   0.00,  (min)
07/17 16Z,   0.60, -20.17,  99.90, -19.58,  -0.01,
07/17 17Z,   0.60, -15.77,  99.90, -15.18,  -0.01,
07/17 18Z,   0.60, -10.97,  99.90, -10.37,  -0.01,
07/17 19Z,   0.60,  -6.77,  99.90,  -6.17,  -0.01,
07/17 20Z,   0.60,  -4.04,  99.90,  -3.44,  -0.01,
07/17 21Z,   0.60,  -3.65,  99.90,  -3.06,  -0.01,  (max)
07/17 22Z,   0.60,  -5.76,  99.90,  -5.17,  -0.01,
07/17 23Z,   0.70,  -9.55,  99.90,  -8.85,  -0.01,
07/18 00Z,   0.70, -13.90,  99.90, -13.21,  -0.01,
07/18 01Z,   0.80, -18.03,  99.90, -17.23,  -0.01,
07/18 02Z,   0.80, -21.27,  99.90, -20.47,  -0.01,
07/18 03Z,   0.80, -22.70,  99.90, -21.91,  -0.01,  (min)
07/18 04Z,   0.80, -21.53,  99.90, -20.74,  -0.01,
07/18 05Z,   0.70, -18.06,  99.90, -17.37,  -0.01,
07/18 06Z,   0.70, -13.58,  99.90, -12.89,  -0.01,
07/18 07Z,   0.70,  -9.27,  99.90,  -8.57,  -0.01,
07/18 08Z,   0.60,  -5.92,  99.90,  -5.33,  -0.01,
07/18 09Z,   0.60,  -4.46,  99.90,  -3.87,  -0.01,  (max)
07/18 10Z,   0.60,  -5.46,  99.90,  -4.87,  -0.01,
07/18 11Z,   0.50,  -8.50,  99.90,  -8.01,  -0.01,
07/18 12Z,   0.40, -12.52,  99.90, -12.13,  -0.01,
07/18 13Z,   0.30, -16.60,  99.90, -16.31,  -0.01,
07/18 14Z,   0.20, -20.11,  99.90, -19.92,  -0.01,
07/18 15Z,   0.20, -22.27,  99.90, -22.08,  -0.01,  (min)
07/18 16Z,   0.10, -22.13,  99.90, -22.03,  -0.01,
07/18 17Z,   0.10, -19.40,  99.90, -19.31,  -0.01,
07/18 18Z,   0.10, -15.07,  99.90, -14.97,  -0.01,
07/18 19Z,   0.10, -10.43,  99.90, -10.33,  -0.01,
07/18 20Z,   0.20,  -6.39,  99.90,  -6.20,  -0.01,
07/18 21Z,   0.30,  -3.86,  99.90,  -3.57,  -0.01,
07/18 22Z,   0.40,  -3.70,  99.90,  -3.31,  -0.01,  (max)
07/18 23Z,   0.40,  -5.97,  99.90,  -5.57,  -0.01,
07/19 00Z,   0.40,  -9.77,  99.90,  -9.38,  -0.01,
07/19 01Z,   0.40, -14.08,  99.90, -13.68,  -0.01,
07/19 02Z,   0.40, -18.15,  99.90, -17.76,  -0.01,
07/19 03Z,   0.30, -21.34,  99.90, -21.05,  -0.01,
07/19 04Z,   0.20, -22.69,  99.90, -22.50,  -0.01,  (min)
07/19 05Z,   0.20, -21.47,  99.90, -21.28,  -0.01,
07/19 06Z,   0.10, -18.09,  99.90, -18.00,  -0.01,
07/19 07Z,   0.10, -13.80,  99.90, -13.70,  -0.01,
07/19 08Z,   0.20,  -9.60,  99.90,  -9.41,  -0.01,
07/19 09Z,   0.30,  -6.32,  99.90,  -6.02,  -0.01,
07/19 10Z,   0.40,  -4.91,  99.90,  -4.52,  -0.01,  (max)
07/19 11Z,   0.50,  -5.91,  99.90,  -5.42,  -0.01,
07/19 12Z,   0.60,  -8.83,  99.90,  -8.23,  -0.01,
07/19 13Z,   0.70, -12.63,  99.90, -11.93,  -0.01,
07/19 14Z,   0.80, -16.50,  99.90, -15.70,  -0.01,
07/19 15Z,   0.80, -19.85,  99.90, -19.06,  -0.01,
07/19 16Z,   0.70, -21.88,  99.90, -21.19,  -0.01,  (min)
07/19 17Z,   0.70, -21.63,  99.90, -20.94,  -0.01,
07/19 18Z,   0.60, -18.92,  99.90, -18.33,  -0.01,
07/19 19Z,   0.50, -14.74,  99.90, -14.25,  -0.01,
07/19 20Z,   0.40, -10.25,  99.90,  -9.85,  -0.01,
07/19 21Z,   0.40,  -6.28,  99.90,  -5.89,  -0.01,
07/19 22Z,   0.40,  -3.81,  99.90,  -3.42,  -0.01,
07/19 23Z,   0.40,  -3.73,  99.90,  -3.34,  -0.01,  (max)
07/20 00Z,   0.50,  -6.01,  99.90,  -5.51,  -0.01,
07/20 01Z,   0.50,  -9.75,  99.90,  -9.25,  -0.01,
07/20 02Z,   0.60, -13.99,  99.90, -13.39,  -0.01,
07/20 03Z,   0.60, -18.07,  99.90, -17.48,  -0.01,
07/20 04Z,   0.50, -21.32,  99.90, -20.83,  -0.01,
07/20 05Z,   0.50, -22.73,  99.90, -22.23,  -0.01,  (min)
07/20 06Z,   0.50, -21.59,  99.90, -21.10,  -0.01,
07/20 07Z,   0.40, -18.38,  99.90, -17.99,  -0.01,
07/20 08Z,   0.40, -14.25,  99.90, -13.85,  -0.01,
07/20 09Z,   0.40, -10.07,  99.90,  -9.67,  -0.01,
07/20 10Z,   0.40,  -6.70,  99.90,  -6.31,  -0.01,
07/20 11Z,   0.40,  -5.23,  99.90,  -4.83,  -0.01,  (max)
07/20 12Z,   0.40,  -6.12,  99.90,  -5.73,  -0.01,
07/20 13Z,   0.40,  -8.84,  99.90,  -8.45,  -0.01,
07/20 14Z,   0.40, -12.44,  99.90, -12.04,  -0.01,
07/20 15Z,   0.40, -16.18,  99.90, -15.79,  -0.01,
07/20 16Z,   0.40, -19.52,  99.90, -19.13,  -0.01,
07/20 17Z,   0.40, -21.57,  99.90, -21.18,  -0.01,  (min)
07/20 18Z,   0.40, -21.36,  99.90, -20.97,  -0.01,
07/20 19Z,  99.90, -18.77,  99.90,  99.90,  -0.01,
07/20 20Z,  99.90, -14.75,  99.90,  99.90,  -0.01,
07/20 21Z,  99.90, -10.31,  99.90,  99.90,  -0.01,
07/20 22Z,  99.90,  -6.29,  99.90,  99.90,  -0.01,
07/20 23Z,  99.90,  -3.76,  99.90,  99.90,  -0.01,
07/21 00Z,  99.90,  -3.66,  99.90,  99.90,  -0.01,